JP2022148770A5 - - Google Patents
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- JP2022148770A5 JP2022148770A5 JP2021050582A JP2021050582A JP2022148770A5 JP 2022148770 A5 JP2022148770 A5 JP 2022148770A5 JP 2021050582 A JP2021050582 A JP 2021050582A JP 2021050582 A JP2021050582 A JP 2021050582A JP 2022148770 A5 JP2022148770 A5 JP 2022148770A5
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- image
- sheet
- image forming
- test image
- reading
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- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
Description
本発明の画像形成装置は、シートに位置検知用のテスト画像を形成する画像形成手段と、前記画像形成手段から前記シートを搬送する搬送手段と、前記搬送手段により搬送中の前記テスト画像が形成されたシートを読み取る読取手段と、前記シート上の前記テスト画像の位置情報を、前記読取手段による前記シートの読取結果に基づいて検知する検知手段と、前記シート上の前記テスト画像の位置が所定範囲内であるか否かを、前記読取手段による前記シートの読取結果に基づいて判定する判定手段と、前記判定手段により前記テスト画像の位置が前記所定範囲内であると判定された所定枚数分の読取結果に対応する前記位置情報に基づいて、前記画像形成手段によりシート上に形成されるべき画像の位置と形状を制御する制御手段と、を有することを特徴とする。 The image forming apparatus of the present invention includes an image forming means for forming a test image for position detection on a sheet, a conveying means for conveying the sheet from the image forming means, and an image forming apparatus for forming the test image while being conveyed by the conveying means. a reading means for reading a sheet that has been read , a detection means for detecting positional information of the test image on the sheet based on a reading result of the sheet by the reading means; determining means for determining whether or not the position of the test image is within the predetermined range based on the reading result of the sheet by the reading means ; The apparatus is characterized by comprising a control means for controlling the position and shape of the image to be formed on the sheet by the image forming means based on the position information corresponding to the reading results of a predetermined number of sheets .
Claims (6)
前記画像形成手段から前記シートを搬送する搬送手段と、
前記搬送手段により搬送中の前記テスト画像が形成されたシートを読み取る読取手段と、
前記シート上の前記テスト画像の位置情報を、前記読取手段による前記シートの読取結果に基づいて検知する検知手段と、
前記シート上の前記テスト画像の位置が所定範囲内であるか否かを、前記読取手段による前記シートの読取結果に基づいて判定する判定手段と、
前記判定手段により前記テスト画像の位置が前記所定範囲内であると判定された所定枚数分の読取結果に対応する前記位置情報に基づいて、前記画像形成手段によりシート上に形成されるべき画像の位置と形状を制御する制御手段と、を有することを特徴とする、
画像形成装置。 an image forming means for forming a test image for position detection on the sheet;
a conveyance means for conveying the sheet from the image forming means;
reading means for reading the sheet on which the test image is formed while being conveyed by the conveying means ;
a detection means for detecting positional information of the test image on the sheet based on a reading result of the sheet by the reading means;
determining means for determining whether the position of the test image on the sheet is within a predetermined range based on the reading result of the sheet by the reading means;
An image to be formed on a sheet by the image forming means based on the position information corresponding to the reading results of a predetermined number of sheets for which the position of the test image is determined to be within the predetermined range by the determination means. control means for controlling the position and shape of the
Image forming device.
請求項1記載の画像形成装置。 The image forming means is characterized in that the image and the test image are formed on the same sheet .
The image forming apparatus according to claim 1.
前記制御手段は、前記第1モードが実行される場合、前記判定手段により前記テスト画像が前記所定範囲内に形成されていると判定された前記所定枚数分の前記シート上の前記テスト画像の前記位置情報に基づいて、前記画像形成手段によりシート上に形成されるべき画像の位置と形状とを制御し、
前記制御手段は、前記第2モードが実行される場合、規定枚数分の読取結果から、前記判定手段により前記テスト画像が前記所定範囲内に形成されていると判定された読取結果を決定し、該決定された読取結果に対応する前記シート上の前記テスト画像の前記位置情報に基づいて、前記画像形成手段によりシート上に形成されるべき画像の位置と形状とを制御することを特徴とする、
請求項1記載の画像形成装置。 The image forming apparatus operates based on a first mode in which the image and the test image are formed on the same sheet, and a second mode in which the test image is formed on a sheet different from the sheet on which the image is formed. controlled by
When the first mode is executed, the control means controls the test image on the predetermined number of sheets on which the test image is determined to be formed within the predetermined range by the determination means. controlling the position and shape of the image to be formed on the sheet by the image forming means based on the position information;
When the second mode is executed, the control means determines a reading result in which the test image is determined to be formed within the predetermined range by the determination means from the reading results for a specified number of sheets; The method is characterized in that the position and shape of the image to be formed on the sheet by the image forming means are controlled based on the position information of the test image on the sheet corresponding to the determined reading result. ,
The image forming apparatus according to claim 1 .
請求項3記載の画像形成装置。 The image forming means is characterized in that, in the second mode, while continuously forming images on a plurality of sheets, the image forming means forms the test image every time an image is formed on a specified number of sheets. ,
The image forming apparatus according to claim 3.
請求項4記載の画像形成装置。 Further comprising a receiving means for receiving user instruction information indicating the specified number of sheets ,
The image forming apparatus according to claim 4 .
請求項1記載の画像形成装置。 The test image is formed at four corners of the sheet ,
The image forming apparatus according to claim 1 .
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021050582A JP2022148770A (en) | 2021-03-24 | 2021-03-24 | Image forming apparatus |
US17/700,703 US11698597B2 (en) | 2021-03-24 | 2022-03-22 | Image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021050582A JP2022148770A (en) | 2021-03-24 | 2021-03-24 | Image forming apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022148770A JP2022148770A (en) | 2022-10-06 |
JP2022148770A5 true JP2022148770A5 (en) | 2024-03-27 |
Family
ID=83364639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021050582A Pending JP2022148770A (en) | 2021-03-24 | 2021-03-24 | Image forming apparatus |
Country Status (2)
Country | Link |
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US (1) | US11698597B2 (en) |
JP (1) | JP2022148770A (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4301366B2 (en) * | 2003-11-27 | 2009-07-22 | 株式会社リコー | Image forming system |
JP2005221582A (en) | 2004-02-03 | 2005-08-18 | Fuji Xerox Co Ltd | Image forming apparatus and method for regulation of image forming apparatus |
JP6759770B2 (en) | 2016-07-01 | 2020-09-23 | 富士ゼロックス株式会社 | Image forming device and image forming program |
JP2021056262A (en) * | 2019-09-26 | 2021-04-08 | キヤノン株式会社 | Image forming apparatus |
-
2021
- 2021-03-24 JP JP2021050582A patent/JP2022148770A/en active Pending
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2022
- 2022-03-22 US US17/700,703 patent/US11698597B2/en active Active
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